Quiz 3 Solutions

# Quiz 3 Solutions - Physics IC Fall Iﬂﬂﬁ Quiz 3...

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Unformatted text preview: Physics IC Fall Iﬂﬂﬁ Quiz 3 November 4“1 A 1. .Whieh of the following describes what will happen to a light my incident on a giass—to—air boundary at greater than the critical angle? _—a.tntalreﬂeetion a” an ye b. total transmission a ‘31 ‘ . a. partial reﬂection. partial transmission glider 4km ‘l'l-u: CA" J“ N31119— d. partiai reﬂection. total transmission agile-1 fpl'qﬂ bellman}- Hi- Lhéux 1A ﬁberoptieeahle{a= 1.50) is submerged inwatertn=1331What istheeritiealangie forlightto stay insidetheeable‘? a. B3.l°@ e. 41.3“ :1. 215° l _ ﬂ . waltz! ; op" In; Tong: = Lease». £10 K: 1‘53 | o --' l-3'3 '“ ‘ 9L.- ; SUN a." (32' 5 3. I|When light from air hits a smooth piece ofglass with the ray pet‘pendieularto the glass surfeee, the part of the light passing into the glass: a. will not ehange its speed .--b. 'u a: ban its a Lts WEtL will. e. :1?" Eerie": temggm yEMMTaLE-i and, team a. Small. d.wtl|notehangetts uttmstty amﬂm+ % . U LOLH‘ bL Hawaii-é; Lexl'MJ't] L3 in: {SI-W. I11: Flaws to ﬁt 4. When ViﬂWiﬂg your image in a hand-held mirror, if you move the mirror away at a speed yr. the image appears to a. also move away at y. @ a. move away at yﬂ'. d. not move. ﬁln'edr l1? ML.” cmuﬁgq a} ‘1‘ Datum, to M33“; ammo-t LT new din-Jack In marge W at 90’ 5. An underwater seuba diver sees the sun at an apparent angle of3ﬂ.ﬂ° from the yertieai. How fin- is the sun above the horizon‘il {em = l .333} a. zen" 1141.3" d. sans Last-QB .— I.333eo-. an a “FLO. SEEK—111\$” 8:: Furl-333 Physics 1C Fall sass Quiz 3 November 4‘" A 6. A beam of tight is hicident upon a ﬂat piece ofglass {n = LSD] at an angle of incidence of 45“. Part of the beam is transmitted and part is reﬂected. What is the angle between the reﬂected and Wanamitted rays? b. T3“ C Em a. 152° ‘1'" “gradual (Ce-.11: Wig (ﬂ H: Eve-«ch n— S 0 [Eu . us 3 l-GimH-S'u. r-ﬁ-“w‘a ..._... e :' 13” .JJ Slum-J a: Ehekmt rug ed; 1'}: 3, eagle heme attededﬁ rel-me,th “‘35 is s... 45" + (‘40 is") -= of“ 'l. A small underwater melight is l m below the surfaee of a swimming pool. Wlmt is the radius of the circle of light on the surface. from which light emerges ﬁnm the water? {am = 1.333]. sass“. I h.ﬂ.?i’m s.1.43m L5H Mates st“ 94 “ass. 0 3.30;); e in“ (H.133) = Ill-BE ﬁnsl-E M :- gcti‘t gt {Ina—M: so mﬂsss"). __K_ R . use, l-DM _"'—_"'" S. [t' a virtual image is format along the principal axis ID cm ﬂow a concave mirror with the focal length I 5 cm, what is the object distance item the mirror? a.3[tcm b.1ﬂctn ¢_ 12cm Mull!“ v3 (baffqu fl: +hCW’l twee}: t: mkm 5V: - IOCM ﬁ-t-ai 1"}? SHE"; Feécm . - . - v onetime .atthefoeal int c. a a pCIII'll' half wasr to the focal point _"‘_"‘"J""—'_—"”‘_" ti. at inﬁnity Physics 10 Fall EMS Quiz 3 November 4'“ A ll}. 1Which ofthe following best describes the image formed by a plane mirror? a. virtual, inverted and magniﬁcation greater than one ' __ ,' Lj it. real, inverted and magniﬁcation less than one Wt: Li P r I #5 ...——c. virtual, upright and magnification equal to one " W :3 ll :3. real, it ‘ ht and ma iﬁcaﬁon uni to one . P113- 5“ ﬂ! _ u L f * MIL l 1. An object is piaeed at a distance ofilﬂ' cm from a thin convex lens aiong its axis. The lens has a focal. length of ll]I cm. What are the values, respectively, ofthe image distance and magniﬁcation? a.ﬁﬂemand2.ﬂ h.lScmand2.ﬂ eﬁﬂomand—ﬂj .lSemand—ﬂjl} PIT-350cm Fr IOCM CPR; lvl J_-_lu-,_l-..L-—l arlqﬁm 6M P“ 10 30 Mrpci' : #115,7-‘0'5. “F 30 II. A projector lens is needed to form an image on a screen ll} times the size of its corresponding object. The screen is located 3.0 In from the lens. What is the required focai length of the lees? a. as: rn a. [1.54 m a. 1.25 m Reineva We: me W‘s (amuse) ﬁloieatﬁ tin-Q. and wage m Revert": tile-Hz Ha: -IO:-¢i//P W we mag-8m so Frﬂtﬁm, . iii J .—, Mui—éri Maj-81" gt'im3 (073%. 13. Which of the following best describes the image fanned by a concave mirror when the object's distanee from the mirror is less titan the focal point distance? .p— a. virtual, upright and magniﬁcation greater than one is. real, invencd and magniﬁcation less than one c. virtual, upright and magniﬁcation less than one 11. real, inverted and magniﬁcation greater than one Physics 1o Fall zoos Quiz 3 November 4'“ A M. [f a man wishes to use a piane minor on a wall to view both his head and his feet as he stands in front of the mirror, the required length of the mirror: a. is equal to the height of the man ...—-h. is equal to one half the height ofthe man e. depends on the distance the man stands from the mirror d. depends on both the height ofthe man and the distance from the man to the mirror A424; ICL £4.19 er a»: 23.! a. PWG a; tea-vi: 15. A girl is standing in front of a costume mirror. Consider two rays of light, one ﬁ'DTn the earring in her right ear and one ﬁ'om the earring in her left ear. The two rays are parallel as they travel toward the mirror. These rays will come together: - a. at the focal point in. at the oenter of curvature e. at the image point d. behind the mirror if she is too close to the mirror {n35 I 34:12 W V1335. git-wt» pg“ m QM ﬂaws‘H-nﬂ wL’U‘ “OF M ﬁlth-ho C“ M oi.wa lﬁ. A thin lens has a focal length of [{IJJII] em for red light. li'the index of refraction for the lens material tends to decrease with increasing wavelength, what is the focal length of the lens for blue light? a. also limit! em .——--b. less that Iiiﬂﬂ em o. more than Iﬂﬂﬂ orn d. It depends on whether the lens is converging or diverging. WWWng teal. ﬁgLi Loamﬂﬂvgtimihanhghi. *‘ hit, to; CA4 5:: a.deth 5” “slug > “elect SD v1 Mﬁsgid (11' Garage! algal-cg 6o ﬂaws in We Fearing} 5'1 hm SLlCVIF'aJ ﬁnal {‘3ng ...
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Quiz 3 Solutions - Physics IC Fall Iﬂﬂﬁ Quiz 3...

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